Marshtomp @ Focus Sash  
Ability: Torrent  
IVs: 0 Atk  
- Stealth Rock  

Forretress  
Ability: Sturdy  
EVs: 252 HP / 252 Def  
Bold Nature  
IVs: 0 Atk  
- Spikes  
- Volt Switch  

Cloyster @ Icicle Plate  
Ability: Skill Link  
EVs: 252 Atk / 252 Spe  
Adamant Nature  
- Shell Smash  
- Liquidation  
- Icicle Spear